@inbook{26,
  author = {R. Ponzio and S. Jung and Martin H. Smith and S. S. Mangalallan and K. Peterson},
  title = {4-H teens as science teachers of children},
  year = {2000},
  journal = {Advances in Youth Development Programming},
  pages = {75-91},
  month = {01/1999},
  publisher = {DANR Pub 3401},
  address = {Oakland, CA},
  language = {eng},
}